2020 WP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4951633000
Semi-major axis (a)1.7489864000 AU
Inclination (i)10.06291000°
Long. of Asc. Node (Ω)42.59606000°
Arg. of Perihelion (ω)323.70223000°
Mean Anomaly (M)75.80961000°
Mean Motion (n)0.4261126600°/day
Perihelion dist (q)0.88295250 AU
Aphelion dist (Q)2.61502030 AU
Orbital Period2.31302140 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty6
Orbit TypeApollo
MOID0.028846 AU
Observations Used155
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-12-12
Observations (157)
Date Type RA Dec Mag Band Observatory
2020-11-15 02:11:03 S 13 20 39.550 +69 26 09.24 L C51
2020-11-23 13:39:15 C 06 07 37.09 +71 29 16.3 V T05
2020-11-23 13:58:28 C 06 07 25.19 +71 28 14.3 V T05
2020-11-23 14:08:22 C 06 07 19.08 +71 27 41.8 V T05
2020-11-23 14:44:07 C 06 06 57.39 +71 25 44.2 V T05
2020-11-23 18:30:35 C 06 05 22.93 +71 12 20.2 V J95
2020-11-23 18:35:40 C 06 05 20.44 +71 12 06.3 V J95
2020-11-23 18:42:12 C 06 05 17.24 +71 11 48.1 V J95
2020-11-23 18:52:43 C 06 05 12.09 +71 11 19.0 V J95
2020-11-23 20:17:20 C 06 04 29.29 +71 07 48.1 o K88
2020-11-23 20:20:52 C 06 04 27.39 +71 07 39.4 o K88
2020-11-23 20:24:35 C 06 04 25.49 +71 07 28.8 o K88
2020-11-23 20:26:20 C 06 04 24.51 +71 07 23.5 o K88
2020-11-23 20:28:07 C 06 04 23.54 +71 07 18.7 o K88
2020-11-23 20:44:54 C 06 04 15.36 +71 06 09.0 V Z80
2020-11-23 20:52:08 C 06 04 11.16 +71 06 03.7 V 113
2020-11-23 20:56:34 C 06 04 09.59 +71 05 36.7 V Z80
2020-11-23 20:58:19 C 06 04 07.59 +71 05 44.9 V 113
2020-11-23 21:04:32 C 06 04 04.31 +71 05 28.2 V 113
2020-11-23 21:08:44 C 06 04 03.27 +71 05 02.8 V Z80
2020-11-23 21:19:11 C 06 03 58.53 +71 05 00.0 V C82
2020-11-23 21:20:13 C 06 03 57.98 +71 04 57.2 V C82
2020-11-23 21:29:32 C 06 03 53.05 +71 04 30.7 V C82
2020-11-23 21:30:50 C 06 03 52.38 +71 04 27.4 V C82
2020-11-23 21:33:11 C 06 03 51.09 +71 04 21.3 V C82
2020-11-23 21:37:25 C 06 03 48.77 +71 04 01.0 V K63
2020-11-23 21:40:00 C 06 03 47.31 +71 04 01.3 V C82
2020-11-23 21:42:40 C 06 03 45.86 +71 03 53.7 V C82
2020-11-23 21:44:39 C 06 03 45.02 +71 03 41.8 V K63
2020-11-23 21:50:39 C 06 03 41.60 +71 03 31.6 V C82
2020-11-23 21:52:06 C 06 03 40.80 +71 03 20.6 V K63
2020-11-23 22:01:23 C 06 03 35.86 +71 03 01.8 V C82
2020-11-23 22:03:49 C 06 03 34.43 +71 02 55.1 V C82
2020-11-23 22:33:52 C 06 03 18.14 +71 01 29.1 U 470
2020-11-23 22:36:03 C 06 03 16.96 +71 01 22.9 U 470
2020-11-24 00:52:59 C 06 02 02.09 +70 54 41.3 V L01
2020-11-24 00:55:14 C 06 02 00.86 +70 54 34.4 V L01
2020-11-24 00:58:02 C 06 01 59.30 +70 54 25.8 V L01
2020-11-24 01:13:58 C 06 02 08.51 +70 52 36.3 V W34
2020-11-24 01:22:20 C 06 02 04.28 +70 52 14.0 V W34
2020-11-24 01:34:16 C 06 01 58.77 +70 51 42.4 V W34
2020-11-24 01:36:23 C 06 01 40.02 +70 52 30.8 V 204
2020-11-24 01:40:24 C 06 01 37.89 +70 52 18.9 V 204
2020-11-24 01:44:25 C 06 01 35.72 +70 52 07.0 V 204
2020-11-24 18:18:26 C 05 54 37.03 +70 03 23.0 q 595
2020-11-24 18:22:52 C 05 54 34.23 +70 03 10.0 V 113
2020-11-24 18:26:05 C 05 54 32.96 +70 03 02.2 V 113
2020-11-24 18:29:19 C 05 54 31.46 +70 02 53.8 V 113
2020-11-24 18:29:26 C 05 54 32.64 +70 02 55.3 q 595
2020-11-24 18:32:35 C 05 54 30.23 +70 02 45.9 V 113